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-rw-r--r--pym/portage/process.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/pym/portage/process.py b/pym/portage/process.py
index 3809ed8a0..00fe4a5eb 100644
--- a/pym/portage/process.py
+++ b/pym/portage/process.py
@@ -352,6 +352,10 @@ def _exec(binary, mycommand, opt_name, fd_pipes, env, gid, groups, uid, umask,
# Quiet killing of subprocesses by SIGPIPE (see bug #309001).
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+ # Avoid issues triggered by inheritance of SIGQUIT handler from
+ # the parent process (see bug #289486).
+ signal.signal(signal.SIGQUIT, signal.SIG_DFL)
+
_setup_pipes(fd_pipes)
# Set requested process permissions.